261323998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{27997}}^1$

素因数の和:28371

約数の個数: 16

約数和(自身を含む): 423329760

約数和(自身を除く): 162005762

約数列:

[1, 2, 13, 26, 359, 718, 4667, 9334, 27997, 55994, 363961, 727922, 10050923, 20101846, 130661999, 261323998]

約数ペア:

[(1, 261323998), (2, 130661999), (13, 20101846), (26, 10050923), (359, 727922), (718, 363961), (4667, 55994), (9334, 27997)]